| Cities | Distance |
|---|---|
| Alton to Noventa Vicentina | 702.78 mi (1,131.01 km) |
| Alton to Novi di Modena | 697.25 mi (1,122.12 km) |
| Alton to Novi Ligure | 630.69 mi (1,015.00 km) |
| Alton to Nuoro | 896.70 mi (1,443.10 km) |
| Alton to Occhiobello | 720.76 mi (1,159.95 km) |
| Alton to Oderzo | 718.40 mi (1,156.15 km) |
| Alton to Oggiono | 600.15 mi (965.85 km) |
| Alton to Olbia | 865.59 mi (1,393.04 km) |
| Alton to Oleggio | 583.60 mi (939.21 km) |
| Alton to Olgiate Comasco | 586.50 mi (943.88 km) |
| Alton to Olgiate Olona | 590.67 mi (950.59 km) |
| Alton to Omegna | 562.38 mi (905.07 km) |
| Alton to Opera | 614.28 mi (988.59 km) |
| Alton to Oppeano | 689.00 mi (1,108.84 km) |
| Alton to Orbassano | 577.69 mi (929.70 km) |